.bgimg{background-color:#000;margin:0;height:100vh;position:relative;color:#fff;font-family:Noto Sans SC,Microsoft YaHei,Heiti SC,sans-serif;font-size:25px}.topleft{top:0}.bottomleft,.topleft{position:absolute;left:16px}.bottomleft{bottom:0}.middle{position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);text-align:center}hr{margin:auto;width:40%}#global_logo{position:relative;max-width:150px;margin:20px}